Dortmund Data Bank

Excess Enthalpy Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.


Enthalpy of Mixing Data Set 7879

Components

No. Formula Molar Mass CAS Registry Number Name
1 C2H4O2 60.053 64-19-7 Acetic acid
2 C6H12O2 116.160 123-86-4 Acetic acid butyl ester
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Miscibility gap: No

Constant Value

Temperature 298.000 K
Pressure 1.000 bar

Data Table

hE [J/mol] x1 [mol/mol]
49.000 0.02900
66.000 0.04500
103.000 0.09900
129.000 0.20100
134.000 0.29500
129.000 0.39700
106.000 0.50100
81.000 0.60200
50.000 0.69900
24.000 0.79900
-0.600 0.90200
-3.500 0.95300
-3.500 0.97000
-2.400 0.99000

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Bender M.; Heintz A.; Lichtenthaler R.N.: Excess Enthalpy of the System Butyl Acetate + Butan-1-ol + Acetic Acid + Water at 313 K and Ambient Pressure. Thermochim.Acta 187 (1991) 79-94

Diagrams

Excess Enthalpies of Acetic acid butyl ester+Acetic acid
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List of All References

Source
Bender M.; Heintz A.; Lichtenthaler R.N.: Excess Enthalpy of the System Butyl Acetate + Butan-1-ol + Acetic Acid + Water at 313 K and Ambient Pressure. Thermochim.Acta 187 (1991) 79-94

Excess Enthalpy Data Overview


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